| /* |
| * Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /* |
| * @test TestCompilerDirectivesCompatibilityBase |
| * @bug 8137167 |
| * @summary Test compiler control compatibility with compile command |
| * @library /test/lib / |
| * @modules java.base/jdk.internal.misc |
| * java.compiler |
| * java.management |
| * |
| * @build sun.hotspot.WhiteBox |
| * @run driver ClassFileInstaller sun.hotspot.WhiteBox |
| * sun.hotspot.WhiteBox$WhiteBoxPermission |
| * @run testng/othervm -Xbootclasspath/a:. -Xmixed -XX:+UnlockDiagnosticVMOptions |
| * -XX:+WhiteBoxAPI |
| * compiler.compilercontrol.TestCompilerDirectivesCompatibilityBase |
| */ |
| |
| package compiler.compilercontrol; |
| |
| import compiler.testlibrary.CompilerUtils; |
| import compiler.whitebox.CompilerWhiteBoxTest; |
| import jdk.test.lib.dcmd.CommandExecutor; |
| import jdk.test.lib.dcmd.JMXExecutor; |
| import org.testng.annotations.Test; |
| import sun.hotspot.WhiteBox; |
| |
| import java.io.File; |
| import java.lang.reflect.Method; |
| |
| public class TestCompilerDirectivesCompatibilityBase { |
| |
| public static final WhiteBox WB = WhiteBox.getWhiteBox(); |
| public static String control_on, control_off; |
| Method method, nomatch; |
| |
| public void run(CommandExecutor executor) throws Exception { |
| |
| control_on = System.getProperty("test.src", ".") + File.separator + "control_on.txt"; |
| control_off = System.getProperty("test.src", ".") + File.separator + "control_off.txt"; |
| method = getMethod(TestCompilerDirectivesCompatibilityBase.class, "helper"); |
| nomatch = getMethod(TestCompilerDirectivesCompatibilityBase.class, "another"); |
| |
| int[] levels = CompilerUtils.getAvailableCompilationLevels(); |
| for (int complevel : levels) { |
| // Only test the major compilers, ignore profiling levels |
| if (complevel == CompilerWhiteBoxTest.COMP_LEVEL_SIMPLE || complevel == CompilerWhiteBoxTest.COMP_LEVEL_FULL_OPTIMIZATION){ |
| testCompatibility(executor, complevel); |
| } |
| } |
| } |
| |
| public void testCompatibility(CommandExecutor executor, int comp_level) throws Exception { |
| |
| // Call all validation twice to catch error when overwriting a directive |
| // Flag is default off |
| expect(!WB.getBooleanVMFlag("PrintAssembly")); |
| expect(!WB.shouldPrintAssembly(method, comp_level)); |
| expect(!WB.shouldPrintAssembly(nomatch, comp_level)); |
| expect(!WB.shouldPrintAssembly(method, comp_level)); |
| expect(!WB.shouldPrintAssembly(nomatch, comp_level)); |
| |
| // load directives that turn it on |
| executor.execute("Compiler.directives_add " + control_on); |
| expect(WB.shouldPrintAssembly(method, comp_level)); |
| expect(!WB.shouldPrintAssembly(nomatch, comp_level)); |
| expect(WB.shouldPrintAssembly(method, comp_level)); |
| expect(!WB.shouldPrintAssembly(nomatch, comp_level)); |
| |
| // remove and see that it is true again |
| executor.execute("Compiler.directives_remove"); |
| expect(!WB.shouldPrintAssembly(method, comp_level)); |
| expect(!WB.shouldPrintAssembly(nomatch, comp_level)); |
| expect(!WB.shouldPrintAssembly(method, comp_level)); |
| expect(!WB.shouldPrintAssembly(nomatch, comp_level)); |
| } |
| |
| public void expect(boolean test) throws Exception { |
| if (!test) { |
| throw new Exception("Test failed"); |
| } |
| } |
| |
| public void expect(boolean test, String msg) throws Exception { |
| if (!test) { |
| throw new Exception(msg); |
| } |
| } |
| |
| @Test |
| public void jmx() throws Exception { |
| run(new JMXExecutor()); |
| } |
| |
| public void helper() { |
| } |
| |
| public void another() { |
| } |
| |
| public static Method getMethod(Class klass, String name, Class<?>... parameterTypes) { |
| try { |
| return klass.getDeclaredMethod(name, parameterTypes); |
| } catch (NoSuchMethodException | SecurityException e) { |
| throw new RuntimeException("exception on getting method Helper." + name, e); |
| } |
| } |
| } |